Mercurial > hg > python

view distr_2.py @ 47:6faea25a69b3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
brute-force python3 coversion of unicode-histogram.py, q.v.
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Sun, 31 Jul 2022 19:00:53 +0100
parents bb46148fab91
children
line wrap: on
line source

# experimenting with distributions
# Usage: distr.py N bucketWidth max
import sys, random, signif
from nltk import FreqDist

mu=float(sys.argv[1])
sigma=float(sys.argv[2])
n=int(sys.argv[3])
scale=float(sys.argv[4])
fd=FreqDist()
fd2=FreqDist()
for i in xrange(n):
  fd[round(random.normalvariate(mu,sigma)/scale)]+=1
  fd2[round(random.gauss(mu,sigma)/scale)]+=1
fd.bell(xtra=fd2)